download

问题 I've been beating my head against this issue for quite awhile... I am updating an app that uses DownloadManger to do a simple task like downloading a file to the external storage public directory i.e: Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS) Everything works fine here from Android api 19-28. Its when testing on API 29 (Q/10) is where issues occur. Android implemented scoped storage and so deprecated the getExternalStoragePublicDirectory... As a result I

问题 I need to return generated file download as a Django REST Framework response. I tried the following: def retrieve(self, request, *args, **kwargs): template = webodt.ODFTemplate('test.odt') queryset = Pupils.objects.get(id=kwargs['pk']) serializer = StudentSerializer(queryset) context = dict(serializer.data) document = template.render(Context(context)) doc = converter().convert(document, format='doc') res = HttpResponse( FileWrapper(doc), content_type='application/msword' ) res['Content

问题 I need to return generated file download as a Django REST Framework response. I tried the following: def retrieve(self, request, *args, **kwargs): template = webodt.ODFTemplate('test.odt') queryset = Pupils.objects.get(id=kwargs['pk']) serializer = StudentSerializer(queryset) context = dict(serializer.data) document = template.render(Context(context)) doc = converter().convert(document, format='doc') res = HttpResponse( FileWrapper(doc), content_type='application/msword' ) res['Content

问题 I am creating a project in JSF and spring whose main only purpose is to generate PDF file in the browser. Everything seems fine and pdf generated too but on console i am getting this exception.Anyone have idea about this? I have searched and found that many peoples had that problem but i didn't find any solution for mine one. SEVERE: Error Rendering View[/WebPages/SearchPages/index.xhtml] java.lang.IllegalStateException: PWC3991: getOutputStream() has already been called for this response I

问题 I'm trying to download a public google drive file without using any credentials. My code looks like: String fileId = "id_removed"; ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); Drive driveService = new Drive.Builder(GoogleNetHttpTransport.newTrustedTransport(), JacksonFactory.getDefaultInstance(), new HttpRequestInitializer() { @Override public void initialize(HttpRequest httpRequest) throws IOException { } }).setApplicationName("test app").build(); driveService.files()

问题 I'm trying to download a public google drive file without using any credentials. My code looks like: String fileId = "id_removed"; ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); Drive driveService = new Drive.Builder(GoogleNetHttpTransport.newTrustedTransport(), JacksonFactory.getDefaultInstance(), new HttpRequestInitializer() { @Override public void initialize(HttpRequest httpRequest) throws IOException { } }).setApplicationName("test app").build(); driveService.files()

问题 I am working an a VB.NET console application which automatically downloads textfiles from different websites. So far I've been using My.Computer.Network.DownloadFile(url, local_path, username, password) and it works fine - but there is one website which uses cookies. Under normal circumstances I have to manually visit the website in my browser, login by entering my credentials into a login form, press the "Log in" button and then there is a link which lets me download the file. If I use this

问题 I am working an a VB.NET console application which automatically downloads textfiles from different websites. So far I've been using My.Computer.Network.DownloadFile(url, local_path, username, password) and it works fine - but there is one website which uses cookies. Under normal circumstances I have to manually visit the website in my browser, login by entering my credentials into a login form, press the "Log in" button and then there is a link which lets me download the file. If I use this

问题 In Objective c i wrote download/upload with progressview in uitableviewcell (multiple upload/download) by AFNETWORKING. and work find it's can be update progressview/file/cell. and Now im noob first time change to SWIFT programming and use urlsession. code class ViewController: UIViewController, UITableViewDelegate, UITableViewDataSource, URLSessionDelegate, URLSessionDataDelegate, URLSessionTaskDelegate { //var dataArr:Dictionary<String,String> = [:] var dataArr : NSMutableArray =

问题 In Objective c i wrote download/upload with progressview in uitableviewcell (multiple upload/download) by AFNETWORKING. and work find it's can be update progressview/file/cell. and Now im noob first time change to SWIFT programming and use urlsession. code class ViewController: UIViewController, UITableViewDelegate, UITableViewDataSource, URLSessionDelegate, URLSessionDataDelegate, URLSessionTaskDelegate { //var dataArr:Dictionary<String,String> = [:] var dataArr : NSMutableArray =